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2012 Mercedes 310 — MOT History by Age

How cars manufactured in 2012 perform at MOT as they age

14 years
Current Age
61.8%
Latest Pass Rate
293
Total Tests (All Years)
170,737 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 8

This car: 61.8%
Average: 65.7%

⚠️ 3.9% below average (16578 models compared)

How This Car Ages

Pass rate progression for the 2012 Mercedes 310 as it ages.

3 yrs88.9%
4 yrs77.6%
5 yrs82.8%
6 yrs90.2%
7 yrs76.9%
8 yrs61.8%

Bar chart showing pass rate by car age from 3 to 8 years

Fail Rate %
📊 View as table
AgePass RateTests
3 yrs88.9%63
4 yrs77.6%58
5 yrs82.8%58
6 yrs90.2%41
7 yrs76.9%39
8 yrs61.8%34

Pass Rate Trend

How the 2012 Mercedes 310 pass rate changes as it ages, from first MOT to most recent.

Trend shows declining over 6 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2020 (8 yrs)61.8%34
2019 (7 yrs)76.9%39
2018 (6 yrs)90.2%41
2017 (5 yrs)82.8%58
2016 (4 yrs)77.6%58
2015 (3 yrs)88.9%63

Year-by-Year MOT Results

2015
88.9%
Age (yrs) 3Tests 63Avg Mileage 72,145Top Failure Lamps, Reflectors and Electrical Equipment — 7.9%
2016
77.6%
Age (yrs) 4Tests 58Avg Mileage 92,015Top Failure Lamps, Reflectors and Electrical Equipment — 32.8%
2017
82.8%
Age (yrs) 5Tests 58Avg Mileage 116,550Top Failure Lamps, Reflectors and Electrical Equipment — 19.0%
2018
90.2%
Age (yrs) 6Tests 41Avg Mileage 135,077Top Failure Lamps, Reflectors and Electrical Equipment — 12.2%
2019
76.9%
Age (yrs) 7Tests 39Avg Mileage 154,230Top Failure Lamps, reflectors and electrical equipment — 43.6%
2020High Fail Rate
61.8%
Age (yrs) 8Tests 34Avg Mileage 170,737Top Failure Lamps, reflectors and electrical equipment — 61.8%

Common MOT Failures

Top failure categories across all test years for 2012 Mercedes 310, with age trends.

Lamps, reflectors and electrical equipment
37.6%
↑ Increases with age
Lamps, Reflectors and Electrical Equipment
18.0%
↑ Increases with age
Suspension
16.8%
↑ Increases with age
Brakes
16.1%
↑ Increases with age
Noise, emissions and leaks
15.4%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Suspension4.8% (3 yrs)38.2% (8 yrs)
+33.4%
🔴 ↑
Brakes6.3% (3 yrs)38.2% (8 yrs)
+31.9%
🔴 ↑
Tyres4.8% (3 yrs)32.4% (8 yrs)
+27.6%
🔴 ↑
Steering3.2% (3 yrs)14.7% (8 yrs)
+11.5%
🔴 ↑

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Mercedes 310 page →

About This Data

This page shows how Mercedes 310 cars manufactured in 2012 perform at MOT as they age. Data spans from 2015 to 2020, covering 293 tests. Pass rates naturally decline with age as components wear.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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